To export Outlook OST file to PST format, you can use eSoftTools OST to PST Converter software. This tool scans the OST file and safely converts all mailbox items like emails, contacts, calendars and attachments to a PST file. After conversion, you can easily import the PST file into Outlook and access your data. The software's user-friendly interface and fast processing help users export OST to PST without any technical issues.

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